package main

import (
	"fmt"
	"math/rand"
	"time"
)

func main() {
	rand.Seed(time.Now().UnixNano())
	fmt.Printf("rand.Intn(100) = %d\n", rand.Intn(100))
	fmt.Printf("rand.Float64() = %g\n", rand.Float64())
	fmt.Printf("rand.Int31() = %d\n", rand.Int31())
}
